Performance analysis for UOWC transmission system using NRZ, AMI, and CSRZ modulation schemes

M Singh, A Atieh, MH Aly, SAA El-Mottaleb - Optical and Quantum …, 2023 - Springer
In this paper, three different modulation formats; namely non return to zero (NRZ), alternate
mark inversion (AMI), and carrier compressed return to zero (CSRZ) are used in an …

Performance evaluation of 64× 10 Gbps and 96× 10 Gbps DWDM system with hybrid optical amplifier for different modulation formats

S Singh, RS Kaler - Optik, 2012 - Elsevier
In this paper, we investigated the performance of multi terabits DWDM system consisting of
hybrid optical amplifier RAMAN-EDFA for different data format such as non-return to zero …

Design and simulation of modified duobinary modulated 40 Gbps 32 channel DWDM optical link for improved non-linear performance

L Sharan, AG Shanbhag, VK Chaubey - Cogent Engineering, 2016 - Taylor & Francis
The paper presents a comprehensive analysis of a 40 Gbps Dense Wavelength Division
Multiplexing system with 32 channels, spaced at 50 GHz. The design has been optimized for …

Ultra high capacity 1.28 Tbps DWDM system design and simulation using optimized modulation format

B Patnaik, PK Sahu - Optik, 2013 - Elsevier
In this paper, an ultra high capacity optical system with transmission capacity of 1.28 Tbps
using optimized modulation format is presented. The system design is achieved by using a …

Performance investigation of DQPSK modulated ultra dense WDM system for different pulse shapes under the effect of various transmission impairments

Rajeev, C Kumar - Optical and Quantum Electronics, 2022 - Springer
In this paper, we have designed an ultra-dense wavelength division multiplexing system for
450 channels with a bit rate of 160 Gb/s per channel based on the high spectral efficient …

Implementation and analysis of 32 channel MDRZ DWDM system at narrow channel spacing

D Dhadhal, V Mishra, R Thummar - Journal of Physics …, 2022 - iopscience.iop.org
This work is proposed to examine modified duobinary return to zero modulation in DWDM
long haul communication system. In this framework we simulate 32 channels each channel …

Impact of various optical amplifiers on the performance of duobinary and modified duobinary modulated 460 channels ultra-dense WDM system

Rajeev, C Kumar - Journal of Optics, 2024 - Springer
In this research paper, a 460 channels ultra-dense wavelength division multiplexing (UD-
WDM) system has been designed with a bit rate of 80 Gb/s per channel and channel …

Performance analysis of a DPSK modulated ultra-dense WDM system at different bit rates

Rajeev, C Kumar - Optical Memory and Neural Networks, 2022 - Springer
In this paper, we design an ultra-dense wavelength division multiplexing (UD-WDM) system
with 400 channels based on the differential phase-shift keying (DPSK) modulation technique …

Design and performance optimization of 96 x 40 Gbps CSRZ based DWDM long-haul system

JS Ghera, V Sharma - Journal of Optical Communications, 2024 - degruyter.com
In this paper, we have designed and presented a simulation analysis of 96× 40 Gbps CSRZ
based DWDM long-haul transmission system under the influence of Kerr non-linearities …

[HTML][HTML] Link optimization and performance analysis of a 40 Gbps DQPSK modulated ultra DWDM system with 32 orthogonally polarized channels

L Sharan, VM Agrawal, VK Chaubey - Journal of Microwaves …, 2016 - SciELO Brasil
The demand for higher speed at a lesser transmission cost per bit resulted in growth of
optical networks with improved spectral efficiency even at narrower channel spacing …